Starting Android app development involves a well-defined product objective and awareness of device fragmentation. Outlining the MVP, choosing an architecture, and mapping essential user journeys early ensures the initial release stays focused and minimizes rework as the app scales.

Once the foundation is established, focus moves to UI uniformity, speed, and compatibility across operating system versions and various screen dimensions. Robust state management, thoughtful networking, and dependable analytics/crash reporting simplify maintenance and iteration following the Google Play launch.